Blaize Appoints Martin Costas COO and CFO

05:57 PM EST, 11/05/2026 (MT Newswires) -- Blaize Holdings (BZAI) appointed Martin Costas as chief operating officer and chief financial officer, effective Nov. 2, succeeding Harminder Sehmi, who is retiring, the company said Thursday. Costas will oversee the company's operations and finance organizations, focusing on financial discipline, capital management and operational execution. He will report to chief executive Dinakar Munagala. Sehmi will remain with Blaize through Nov. 30 to support the transition.